Finding the Fourth Proportional to 2,726,882.78, 3,763,124.42 and 1,503,232.08
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Solution
The fourth proportional to 2,726,882.78, 3,763,124.42 and 1,503,232.08 is: 2,074,474.70
Step by Step Solution
- Step 1: Write the proportion equation
2,726,882.78 : 3,763,124.42 = 1,503,232.08 : x - Step 2: Convert to fraction form
2,726,882.78/3,763,124.42 = 1,503,232.08/x - Step 3: Cross multiply
2,726,882.78x = 3,763,124.42 × 1,503,232.08 - Step 4: Simplify right side
2,726,882.78x = 5,656,849,336,003.20 - Step 5: Solve for x
x = 5,656,849,336,003.20/2,726,882.78 - Step 6: Final answer
x = 2,074,474.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.